Laws & Regulations
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Combining Data into Complete Engine ALPHA Maps
The National Center for Advanced Technology (NCAT), part of the National Vehicle and Fuel Emissions Laboratory (NVFEL), assesses the effectiveness of advanced low emission and low fuel consumption technologies for a broad range of key light-duty vehicles.
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Sulfur Dioxide (SO2) Designations Round 3: Washington State Recommendation and EPA Response
Washington recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Wisconsin State Recommendation and EPA Response
Wisconsin recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Texas State Recommendation and EPA Response
Texas recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Utah State Recommendation and EPA Response
Utah recommendation for Round 3 area designations and EPA's response.
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Benchmarking Advanced Low Emission Light-Duty Vehicle Technology
Starting in 2012, NVFEL’s National Center for Advanced Technology (NCAT) developed a special test program to deepen EPA’s technical assessment of key light-duty vehicle technologies.
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Sulfur Dioxide (SO2) Designations Round 3: White Mountain Apache Tribe Recommendation and EPA Response
White Mountain Apache Tribe recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Tennessee State Recommendation and EPA Response
Tennessee recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Virgin Islands Recommendation and EPA Response
Virgin Islands recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Pennsylvania State Recommendation and EPA Response
Pennsylvania recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: North Carolina State Recommendation and EPA Response
North Carolina recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: North Dakota State Recommendation and EPA Response
North Dakota recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: New Mexico State Recommendation and EPA Response
New Mexico recommendation for Round 3 area designations and EPA's response.
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EPA Grant Terms and Conditions for Fiscal Year 2025 Webinar - October 30, 2024
This webinar is intended to help applicants and recipients navigate changes to existing Terms & Conditions and those that are effective October 1, 2024. This webinar will also cover subrecipients and the consultant fee cap.
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Sulfur Dioxide (SO2) Designations Round 3: New York State Recommendation and EPA Response
New York recommendation for Round 3 area designations and EPA's response.
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Sulfur Dioxide (SO2) Designations Round 3: Missouri State Recommendation and EPA Response
Missouri recommendation for Round 3 area designations and EPA's response.
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Wisconsin Construction Permit Program Approval History
Construction permit program approval history in Wisconsin.
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Sulfur Dioxide (SO2) Designations Round 3: New Hampshire State Recommendation and EPA Response
New Hampshire recommendation for Round 3 area designations and EPA's response.
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Upcoming Conferences for Tribal Communities
Upcoming Conferences for Tribal Members
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Sulfur Dioxide (SO2) Designations Round 3: New Jersey State Recommendation and EPA Response
New Jersey recommendation for Round 3 area designations and EPA's response.